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21 lines
485 B
JavaScript
21 lines
485 B
JavaScript
6 years ago
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'use strict';
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var repeating = require('repeating');
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module.exports = function (str, indent, count) {
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if (typeof str !== 'string' || typeof indent !== 'string') {
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throw new TypeError('`string` and `indent` should be strings');
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}
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if (count != null && typeof count !== 'number') {
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throw new TypeError('`count` should be a number');
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}
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if (count === 0) {
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return str;
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}
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indent = count > 1 ? repeating(indent, count) : indent;
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return str.replace(/^(?!\s*$)/mg, indent);
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};
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